85458256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{410857}}^1$

素因数の和:410878

約数の個数: 20

約数和(自身を含む): 178312372

約数和(自身を除く): 92854116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 410857, 821714, 1643428, 3286856, 5341141, 6573712, 10682282, 21364564, 42729128, 85458256]

約数ペア:

[(1, 85458256), (2, 42729128), (4, 21364564), (8, 10682282), (13, 6573712), (16, 5341141), (26, 3286856), (52, 1643428), (104, 821714), (208, 410857)]